BR0116074A - Processo para recuperar pelo menos 70% das microesferas de vidro ocas - Google Patents

Processo para recuperar pelo menos 70% das microesferas de vidro ocas

Info

Publication number
BR0116074A
BR0116074A BR0116074-5A BR0116074A BR0116074A BR 0116074 A BR0116074 A BR 0116074A BR 0116074 A BR0116074 A BR 0116074A BR 0116074 A BR0116074 A BR 0116074A
Authority
BR
Brazil
Prior art keywords
hollow glass
glass microspheres
recovering
mixture
hydrocyclones
Prior art date
Application number
BR0116074-5A
Other languages
English (en)
Other versions
BR0116074B1 (pt
Inventor
Armando Marcotullio
Raffaella Monga
Giuseppe Belmonte
Angelo Calderoni
Giovanni Ferrari
Original Assignee
Eni Spa
Enitecnologie Spa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Eni Spa, Enitecnologie Spa filed Critical Eni Spa
Publication of BR0116074A publication Critical patent/BR0116074A/pt
Publication of BR0116074B1 publication Critical patent/BR0116074B1/pt

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/06—Arrangements for treating drilling fluids outside the borehole
    • E21B21/063—Arrangements for treating drilling fluids outside the borehole by separating components
    • E21B21/065—Separating solids from drilling fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/26—Separation of sediment aided by centrifugal force or centripetal force
    • B01D21/267—Separation of sediment aided by centrifugal force or centripetal force by using a cyclone
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/06—Arrangements for treating drilling fluids outside the borehole
    • E21B21/063—Arrangements for treating drilling fluids outside the borehole by separating components
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
    • E21B21/085—Underbalanced techniques, i.e. where borehole fluid pressure is below formation pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2221/00—Applications of separation devices
    • B01D2221/04—Separation devices for treating liquids from earth drilling, mining
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
    • Y10T428/2996—Glass particles or spheres

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cyclones (AREA)
  • Glass Compositions (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

Abstract

"PROCESSO PARA RECUPERAR PELO MENOS 70% DAS MICROESFERAS DE VIDRO OCAS". Processo para recuperar pelo menos 70% das microesferas de vidro ocas, tendo um diâmetro médio, de acordo com a ASTM D1214-1989, variando de 5 a 200 gm, contidas em uma mistura de lama e aparas de perfuração, que compreende: a) peneirar, se necessário a mistura através de uma ou mais peneiras de malha 5 a 20; b) alimentar a mistura peneirada em um ou mais ciclones e/ou hidrociclones dispostos em série, cada um dos quais sendo alimentado com uma taxa de fluxo volumétrica de 1,5 a 10 vezes mais elevada do que o valor operacional nominal máximo.
BRPI0116074-5A 2000-12-15 2001-11-13 processo para a separação de microesferas de vidro ocas de lamas que contêm as mesmas. BR0116074B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2000MI002714A IT1319693B1 (it) 2000-12-15 2000-12-15 Procedimento per la separazione di microsfere di vetro cave da fanghiche le contengono.
PCT/EP2001/013173 WO2002048063A2 (en) 2000-12-15 2001-11-13 Process for the separation of hollow glass microspheres from muds containing them

Publications (2)

Publication Number Publication Date
BR0116074A true BR0116074A (pt) 2004-01-13
BR0116074B1 BR0116074B1 (pt) 2009-05-05

Family

ID=11446239

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0116074-5A BR0116074B1 (pt) 2000-12-15 2001-11-13 processo para a separação de microesferas de vidro ocas de lamas que contêm as mesmas.

Country Status (7)

Country Link
US (1) US7004333B2 (pt)
AU (2) AU1910102A (pt)
BR (1) BR0116074B1 (pt)
GB (1) GB2388131B (pt)
IT (1) IT1319693B1 (pt)
NO (1) NO330587B1 (pt)
WO (1) WO2002048063A2 (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6802379B2 (en) 2001-02-23 2004-10-12 Exxonmobil Upstream Research Company Liquid lift method for drilling risers
US7767629B2 (en) 2002-08-14 2010-08-03 3M Innovative Properties Company Drilling fluid containing microspheres and use thereof
US6906009B2 (en) * 2002-08-14 2005-06-14 3M Innovative Properties Company Drilling fluid containing microspheres and use thereof
US8088716B2 (en) * 2004-06-17 2012-01-03 Exxonmobil Upstream Research Company Compressible objects having a predetermined internal pressure combined with a drilling fluid to form a variable density drilling mud
WO2007145735A2 (en) * 2006-06-07 2007-12-21 Exxonmobil Upstream Research Company Method for fabricating compressible objects for a variable density drilling mud
CN101395336A (zh) 2006-03-06 2009-03-25 埃克森美孚上游研究公司 操控变密度钻井泥浆的方法和装置
US7438142B2 (en) * 2006-03-23 2008-10-21 M-I Llc Recovery system
US7520342B2 (en) * 2006-03-23 2009-04-21 M-I L.L.C. Recovery system
EP2041235B1 (en) * 2006-06-07 2013-02-13 ExxonMobil Upstream Research Company Compressible objects combined with a drilling fluid to form a variable density drilling mud
EP2038364A2 (en) * 2006-06-07 2009-03-25 ExxonMobil Upstream Research Company Compressible objects having partial foam interiors combined with a drilling fluid to form a variable density drilling mud
US7568535B2 (en) * 2007-12-11 2009-08-04 National Oilwell Varco Lp Methods for recovery and reuse of lost circulation material
US20100139320A1 (en) * 2008-12-04 2010-06-10 Savannah River Nulcear Solutions, Llc Hollow porous-wall glass microspheres and composition and process for controlling pore size and pore volume
US8708159B2 (en) * 2011-02-16 2014-04-29 Oakwood Laboratories, Llc Manufacture of microspheres using a hydrocyclone
US9592470B2 (en) 2014-05-27 2017-03-14 International Business Machines Corporation Sulfur scavenging materials for filters and coatings
US9469660B2 (en) 2014-06-03 2016-10-18 International Business Machines Corporation Sulfur scavenging materials comprising hexahydrotriazine-modified particle
US9656239B2 (en) 2014-06-16 2017-05-23 International Business Machines Corporation Apparatus for controlling metals in liquids
CN114054200B (zh) * 2021-11-18 2022-09-02 长沙矿山研究院有限责任公司 基于重浮联合预先脱泥的氧化锌浮选回收方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL232500A (pt) * 1957-10-22
US3035042A (en) 1960-02-23 1962-05-15 Crown Zellerbach Corp Sulfonated-lignin-iron-chromium complex and process of making the same
US4252193A (en) 1979-06-11 1981-02-24 Standard Oil Company (Indiana) Low density cement slurry and its use
US4370166A (en) * 1980-09-04 1983-01-25 Standard Oil Company (Indiana) Low density cement slurry and its use
DK0565187T3 (da) 1992-04-10 1995-09-11 Agip Spa Boreslam, som er effektiv ved høj temperatur

Also Published As

Publication number Publication date
GB2388131B (en) 2004-12-01
US20040089591A1 (en) 2004-05-13
AU2002219101B2 (en) 2006-10-26
BR0116074B1 (pt) 2009-05-05
US7004333B2 (en) 2006-02-28
AU2002219101B8 (en) 2007-01-04
WO2002048063A3 (en) 2003-02-13
IT1319693B1 (it) 2003-10-23
GB0313513D0 (en) 2003-07-16
NO20032682L (no) 2003-06-12
GB2388131A (en) 2003-11-05
WO2002048063A2 (en) 2002-06-20
NO330587B1 (no) 2011-05-23
ITMI20002714A1 (it) 2002-06-15
NO20032682D0 (no) 2003-06-12
AU1910102A (en) 2002-06-24

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 13/11/2001, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 20A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2644 DE 08-09-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.